Delete all startup items except ctfmon.

2. Close the tablecloth on the desktop and right-click the properties on the desktop.

desktop

Select "None" in the background here, and click the appearance above, Advanced.

The default color of the desktop is blue-green and changed to black.

3. The cause of the virus, upgrade the virus database, and then enter the safe mode to kill the virus.

4. Too many desktop icons will also lead to them, because the boot needs to be loaded. It is suggested to delete less points.

5. Delete the real-time monitoring function of antivirus software.

6. The memory is too small, so it is recommended to expand the memory.

7. The 7.CPU temperature is too high, and the poor heat dissipation of the chassis will also lead to the slow response of the machine.

8. Use UEIPA to clean up junk plug-ins and optimize the system. Download address:

/upiea/

9. Use 360 security guards, check system vulnerabilities and repair vulnerabilities, kill malware, repair with one click, and clean up traces of use. Kaspersky 6.0 genuine antivirus software comes with it.

Reference link:

/download.html

10. Clean up junk files, clean up hard disks regularly, and tidy up hard disks (once a week). It is recommended to redo the system every two or three months.